संस्‍कृतशब्‍दकोशः

Monier–Williams

निष्ट्यै — {ni-ṣṭyai} (√{styai}), Ā. {-ṣṭyāyate}, {ṣṭyāyatām}##ind. p. {-ṣṭyāya}), to stick to by coagulation or condensation, to grow or crowd together